Revert of [screen-orientation] Expose orientation info in OrientationInformation interface.

Source/modules/screen_orientation/OrientationInformation.cpp

-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "config.h"
-#include "modules/screen_orientation/OrientationInformation.h"
-
-#include "modules/screen_orientation/ScreenOrientation.h"
-
-namespace WebCore {
-
-OrientationInformation::OrientationInformation()
-    : m_type(blink::WebScreenOrientationUndefined)
-    , m_angle(0)
-{
-    ScriptWrappable::init(this);
-}
-
-bool OrientationInformation::initialized() const
-{
-    return m_type != blink::WebScreenOrientationUndefined;
-}
-
-String OrientationInformation::type() const
-{
-    return ScreenOrientation::orientationTypeToString(m_type);
-}
-
-unsigned short OrientationInformation::angle() const
-{
-    return m_angle;
-}
-
-void OrientationInformation::setType(blink::WebScreenOrientationType type)
-{
-    ASSERT(type != blink::WebScreenOrientationUndefined);
-    m_type = type;
-}
-
-void OrientationInformation::setAngle(unsigned short angle)
-{
-    m_angle = angle;
-}
-
-} // namespace WebCore